40398464

素因数分解:

$2^7\times {\mathrm{315613}}^1$

素因数の和:315627

約数の個数: 16

約数和(自身を含む): 80481570

約数和(自身を除く): 40083106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 315613, 631226, 1262452, 2524904, 5049808, 10099616, 20199232, 40398464]

約数ペア:

[(1, 40398464), (2, 20199232), (4, 10099616), (8, 5049808), (16, 2524904), (32, 1262452), (64, 631226), (128, 315613)]